About us NINGBO LANGSUN TUNGSTEN CARBIDE CO.,LTD.

Langsun Carbide specializes in custom tungsten carbide wear parts and precision components for demanding industrial applications. We manufacture drawing-based carbide components for mechanical seals, pumps, centrifuges, flow-control systems, oilfield equipment, and other wear-intensive machinery.

Our product range includes tungsten carbide seal rings, bushings and sleeves, centrifuge wear parts, nozzles, valve components, and custom engineered parts. Precision machining and finishing capabilities, and controlled inspection processes, we support OEMs and industrial customers from prototype development through repeat production.

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Provide high quality products

NINGBO LANGSUN TUNGSTEN CARBIDE CO., LTD. is equipped with scientifically advanced precision production facilities and testing equipment. We specialize in utilizing our state-of-the-art facilities and production technology to provide customers around the world with a wide range of high quality and consistently high quality tungsten carbide products, including oil and gas parts, tungsten carbide wear parts, blades, and tungsten carbide product blanks. Our product quality standards are ISO 9001 certified.

CNC Cutting Machine

CNC Cutting Machines

cutting machine

Hot Isostatic Pressing Equipment

Hot Isostatic Pressing Equipments

Powder Preparation

Powder proportioning equipment

Langsun Carbide's Core Values

Communication

Maintain open and positive communication with our customers, correctly understand their requirements and goals, and fulfill their needs to a high standard.

Integrity

Treating our team and customers with honesty, fairness and justice, and making people feel welcome.

Commitment

Face every production challenge with courage and fulfill our responsibilities by manufacturing our customers' products with high efficiency and quality.

Production

Treat every product manufacturing with care and seriousness, and maintain high requirements and standards from production to quality control.

Langsun Carbide's Mission

Langsun Carbide's goal is not to be your “one time supplier”, we value each and every one of our customers and consistently deliver value to you. Langsun Carbide will do our best to serve you by making the best tool for your application and maximizing the potential of your application.

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Quality ControlQuality Control

Quality control plays a vital role in the production process, and Langsun Carbide has set up a dedicated quality control department to enforce our strict quality control standards.

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Langsun Carbide not only supports the manufacture and supply of standard tungsten carbide products, we also provide you with high quality customized services, customized production of high standard tungsten carbide products according to your (application requirements, use of the environment, drawings). Langsun Carbide's sales team and technical team are always on standby to provide you with the most cost-effective tungsten carbide solutions.